Description
Fits
?Year | Make | Engine |
2017-2024 | GM | L5P 6.6L Duramax |
Replace the restrictive crushed factory downpipe on your 2017-2024 L5P Duramax with this 3.5″ Downpipe for improved exhaust flow. Black Ceramic Coated and heat-wrapped for thermal protection. Downpipe includes bungs for sensors and NO tuning is required to use this downpipe.? ?
Part Number:?WCF100129
Features
-
3.5″ Downpipe
-
Ceramic Coated
-
Heat Wrap Pre-installed
- NO TUNING REQUIRED
Notes
- WCFab piping kits and emissions-compliant tuning are recommended for optimum performance gains.
- Connects to the DOC (Diesel Oxidation Catalyst) outlet flange and mates with OEM exhaust system front pipe with the 4 bolt style flange connection.
- Replaces the following GM Part Numbers:?12671086
Videos
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